[processing] load UI files dynamically

Author: alexbruy

python/plugins/processing/CMakeLists.txt

@@ -8,12 +8,9 @@ ADD_SUBDIRECTORY(modeler)
 ADD_SUBDIRECTORY(script)
 ADD_SUBDIRECTORY(tools)
 ADD_SUBDIRECTORY(tests)
-
-FILE(GLOB UI_FILES ui/*.ui)
-PYQT4_WRAP_UI(PYUI_FILES ${UI_FILES})
+ADD_SUBDIRECTORY(ui)
 
 FILE(GLOB OTHER_FILES metadata.txt)
 FILE(GLOB PY_FILES *.py)
 
 PLUGIN_INSTALL(processing . ${PY_FILES} ${OTHER_FILES})
-PLUGIN_INSTALL(processing ui ${PYUI_FILES} ui/__init__.py)

python/plugins/processing/algs/qgis/ui/CMakeLists.txt

@@ -1,6 +1,4 @@
 FILE(GLOB PY_FILES *.py)
-
 FILE(GLOB UI_FILES *.ui)
-PYQT4_WRAP_UI(PYUI_FILES ${UI_FILES})
 
-PLUGIN_INSTALL(processing ./algs/qgis/ui ${PY_FILES} ${PYUI_FILES})
+PLUGIN_INSTALL(processing ./algs/qgis/ui ${PY_FILES} ${UI_FILES})

python/plugins/processing/algs/qgis/ui/FieldsCalculatorDialog.py

@@ -28,6 +28,7 @@
 import os
 import re
 
+from PyQt4 import uic
 from PyQt4.QtCore import Qt, QSettings
 from PyQt4.QtGui import QDialog, QFileDialog, QApplication, QCursor, QMessageBox
 from qgis.gui import QgsEncodingFileDialog
@@ -38,12 +39,14 @@
 from processing.tools import dataobjects
 from processing.gui.Postprocessing import handleAlgorithmResults
 
-from ui_DlgFieldsCalculator import Ui_FieldsCalculator
+pluginPath = os.path.dirname(__file__)
+WIDGET, BASE = uic.loadUiType(
+    os.path.join(pluginPath, 'DlgFieldsCalculator.ui'))
 
 
-class FieldsCalculatorDialog(QDialog, Ui_FieldsCalculator):
+class FieldsCalculatorDialog(BASE, WIDGET):
     def __init__(self, alg):
-        QDialog.__init__(self)
+        super(FieldsCalculatorDialog, self).__init__(None)
         self.setupUi(self)
 
         self.executed = False

python/plugins/processing/algs/qgis/ui/FieldsMappingPanel.py

@@ -25,17 +25,21 @@
 
 __revision__ = '$Format:%H$'
 
+import os
 
 from collections import OrderedDict
 
+from PyQt4 import uic
 from PyQt4 import QtCore, QtGui
 
 from qgis.core import QgsExpression
 from qgis.gui import QgsFieldExpressionWidget
 
 from processing.tools import dataobjects
 
-from .ui_widgetFieldsMapping import Ui_Form
+pluginPath = os.path.dirname(__file__)
+WIDGET, BASE = uic.loadUiType(
+    os.path.join(pluginPath, 'widgetFieldsMapping.ui'))
 
 
 class FieldsMappingModel(QtCore.QAbstractTableModel):
@@ -45,7 +49,7 @@ class FieldsMappingModel(QtCore.QAbstractTableModel):
         (QtCore.QVariant.Double, "Double"),
         (QtCore.QVariant.String, "String"),
         (QtCore.QVariant.DateTime, "Date"),
-        (QtCore.QVariant.LongLong, "Double"),        
+        (QtCore.QVariant.LongLong, "Double"),
         (QtCore.QVariant.Date, "Date")])
 
     columns = [
@@ -297,10 +301,10 @@ def on_expression_fieldChange(self, fieldName):
         self.commitData.emit(self.sender())
 
 
-class FieldsMappingPanel(QtGui.QWidget, Ui_Form):
+class FieldsMappingPanel(BASE, WIDGET):
 
     def __init__(self, parent=None):
-        QtGui.QWidget.__init__(self, parent)
+        super(FieldsMappingPanel, self).__init__(parent)
         self.setupUi(self)
 
         self.addButton.setIcon(

python/plugins/processing/algs/qgis/ui/ui_DlgFieldsCalculator.py

@@ -25,16 +25,22 @@
 
 __revision__ = '$Format:%H$'
 
+import os
+
+from PyQt4 import uic
 from PyQt4.QtCore import QCoreApplication, QUrl
-from PyQt4.QtGui import QDialog, QApplication, QDialogButtonBox
+from PyQt4.QtGui import QApplication, QDialogButtonBox
 
 from qgis.utils import iface
 
 from processing.core.ProcessingConfig import ProcessingConfig
-from processing.ui.ui_DlgAlgorithmBase import Ui_Dialog
+
+pluginPath = os.path.split(os.path.dirname(__file__))[0]
+WIDGET, BASE = uic.loadUiType(
+    os.path.join(pluginPath, 'ui', 'DlgAlgorithmBase.ui'))
 
 
-class AlgorithmDialogBase(QDialog, Ui_Dialog):
+class AlgorithmDialogBase(BASE, WIDGET):
 
     class InvalidParameterValue(Exception):
 
@@ -43,7 +49,7 @@ def __init__(self, param, widget):
 
 
     def __init__(self, alg):
-        QDialog.__init__(self, iface.mainWindow())
+        super(AlgorithmDialogBase, self).__init__(iface.mainWindow())
         self.setupUi(self)
 
         self.executed = False